between gaza and israel. and including all of the militant groups inside of gaza not just hamas itself. it will take all of them to stop the rocket fire from coming over and the subsequent air strikes that israel does after it is hit. >> all right, sarah, thank you very much. a permanent solution so hard to envision how that could happen. tens of thousands of israelis were called for duty for that possible ground war. fred plafrnken has been with th israeli forces. are they moving back from the border? >> reporter: erin, the troops are still at the border. we're not seeing the troops move away just yet. certainly we believe they're going to stay there for at least another four or five days because, of course, one of the things that the israelis are doing, especially in the next couple of hours, is they're going to be monitoring whether or not the cease-fire is actually being kept by hamas as well. what we've seen so far is there is smaller violations. one or two rockets have been fired out of gaza. the israel